{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T19:39:46.862944+00:00","duration_seconds":0.984153,"id":1805039,"input_summary":"chars=803 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7NYW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NYW","recording_id":172845,"started_at":"2026-07-17T19:39:45.878791+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":168364}